---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15893 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 26572 0 4742 30859 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7d:f7:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe7d:f785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:3b:38:12 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d8ff:fe3b:3812/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15893) 11/27/25 _x86_64_ (8 CPU) 15:16:25 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 357.29 41.44 315.85 2921.78 59686.99 15:19:01 478.25 5.15 473.10 500.05 126001.53 15:20:01 156.06 0.20 155.86 17.73 55226.66 15:21:01 93.05 0.23 92.82 16.53 18505.72 15:22:01 15.53 0.08 15.45 17.06 357.41 15:23:01 27.43 0.70 26.73 22.00 745.08 15:24:01 10.00 0.50 9.50 64.79 511.91 Average: 162.52 6.90 155.62 508.55 37291.18 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29964940 31739056 2974280 9.03 77732 1998968 1330340 3.91 840072 1824236 271864 15:19:01 27016688 31003432 5922532 17.98 116648 4113452 3591200 10.57 1717380 3742932 980 15:20:01 26514540 30973000 6424680 19.50 141000 4512156 3819496 11.24 1831492 4069876 64924 15:21:01 26036636 30574184 6902584 20.96 159872 4567504 4278396 12.59 2241928 4133296 2252 15:22:01 27113356 31601708 5825864 17.69 160040 4525312 2093004 6.16 1239512 4081952 228 15:23:01 27222784 31599732 5716436 17.35 160444 4395252 1566476 4.61 1252200 3976964 3292 15:24:01 27189096 31574144 5750124 17.46 161136 4402752 1600256 4.71 1285128 3979768 25508 Average: 27294006 31295037 5645214 17.14 139553 4073628 2611310 7.68 1486816 3687003 52721 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:18:01 ens3 194.12 130.89 2075.24 37.95 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 10.06 10.06 0.90 0.90 0.00 0.00 0.00 0.00 15:19:01 veth30d8c22 145.86 167.06 27.18 25.84 0.00 0.00 0.00 0.00 15:19:01 veth14e83ee 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 br-ba0c9fa0d6af 11.45 21.68 0.81 330.08 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth30d8c22 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth14e83ee 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 br-ba0c9fa0d6af 0.33 0.37 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 veth5df7726 3.40 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth30d8c22 415.95 418.40 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 veth14e83ee 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 15:22:01 veth30d8c22 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:22:01 br-ba0c9fa0d6af 12.11 22.21 0.85 330.11 0.00 0.00 0.00 0.00 15:22:01 ens3 957.22 618.96 16443.16 112.47 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 48.23 22.60 58.74 12.84 0.00 0.00 0.00 0.00 15:23:01 docker0 35.66 55.34 3.53 1386.09 0.00 0.00 0.00 0.00 15:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 8.28 5.60 5.16 2.73 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 106.65 68.65 2258.81 11.96 0.00 0.00 0.00 0.00 Average: docker0 5.09 7.91 0.50 198.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15893) 11/27/25 _x86_64_ (8 CPU) 15:16:25 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.80 0.00 0.87 3.01 0.03 86.28 15:18:01 0 2.03 0.00 0.12 0.15 0.02 97.69 15:18:01 1 1.92 0.00 0.32 0.20 0.02 97.55 15:18:01 2 8.87 0.00 0.83 0.17 0.02 90.11 15:18:01 3 7.03 0.00 0.80 1.72 0.02 90.44 15:18:01 4 18.68 0.00 1.77 14.52 0.08 64.94 15:18:01 5 25.60 0.00 1.33 3.34 0.05 69.67 15:18:01 6 13.06 0.00 1.55 3.91 0.03 81.44 15:18:01 7 1.17 0.00 0.23 0.15 0.03 98.41 15:19:01 all 17.88 0.00 4.61 6.50 0.07 70.94 15:19:01 0 17.45 0.00 4.04 0.30 0.05 78.15 15:19:01 1 20.16 0.00 3.92 0.49 0.07 75.37 15:19:01 2 16.27 0.00 4.40 3.23 0.07 76.03 15:19:01 3 18.31 0.00 6.08 35.25 0.08 40.27 15:19:01 4 18.88 0.00 4.30 3.51 0.07 73.25 15:19:01 5 18.29 0.00 4.50 1.34 0.07 75.79 15:19:01 6 17.41 0.00 4.97 3.06 0.05 74.51 15:19:01 7 16.22 0.00 4.63 4.90 0.07 74.18 15:20:01 all 4.22 0.00 1.08 1.94 0.04 92.71 15:20:01 0 3.24 0.00 0.69 0.00 0.03 96.04 15:20:01 1 1.76 0.00 0.69 0.12 0.03 97.41 15:20:01 2 2.19 0.00 0.84 7.84 0.03 89.10 15:20:01 3 9.41 0.00 1.55 0.27 0.05 88.72 15:20:01 4 9.25 0.00 1.51 1.91 0.03 87.31 15:20:01 5 1.57 0.00 0.70 4.57 0.05 93.11 15:20:01 6 2.50 0.00 0.78 0.03 0.02 96.66 15:20:01 7 3.84 0.00 1.89 0.84 0.03 93.40 15:21:01 all 7.84 0.00 1.53 1.45 0.04 89.13 15:21:01 0 6.26 0.00 1.14 0.03 0.03 92.53 15:21:01 1 6.19 0.00 1.41 0.23 0.03 92.13 15:21:01 2 8.30 0.00 1.47 0.25 0.03 89.94 15:21:01 3 15.62 0.00 2.45 1.45 0.05 80.42 15:21:01 4 6.34 0.00 1.78 5.27 0.05 86.56 15:21:01 5 5.83 0.00 1.10 4.24 0.10 88.72 15:21:01 6 6.63 0.00 1.29 0.10 0.02 91.96 15:21:01 7 7.54 0.00 1.67 0.03 0.07 90.69 15:22:01 all 0.76 0.00 0.32 6.00 0.03 92.89 15:22:01 0 0.85 0.00 0.40 1.81 0.03 96.90 15:22:01 1 0.37 0.00 0.35 8.81 0.02 90.46 15:22:01 2 0.65 0.00 0.35 0.37 0.02 98.62 15:22:01 3 1.49 0.00 0.43 0.20 0.03 97.85 15:22:01 4 0.55 0.00 0.20 2.25 0.03 96.96 15:22:01 5 0.77 0.00 0.23 28.05 0.07 70.88 15:22:01 6 0.50 0.00 0.27 0.82 0.02 98.40 15:22:01 7 0.88 0.00 0.38 5.69 0.03 93.00 15:23:01 all 1.22 0.00 0.18 12.85 0.01 85.74 15:23:01 0 3.70 0.00 0.25 35.17 0.00 60.87 15:23:01 1 0.22 0.00 0.18 37.32 0.02 62.27 15:23:01 2 0.22 0.00 0.12 0.00 0.02 99.65 15:23:01 3 0.75 0.00 0.12 0.12 0.00 99.02 15:23:01 4 0.67 0.00 0.12 23.94 0.02 75.26 15:23:01 5 0.70 0.00 0.15 5.42 0.00 93.73 15:23:01 6 0.27 0.00 0.13 0.52 0.00 99.08 15:23:01 7 3.22 0.00 0.37 0.28 0.02 96.11 15:24:01 all 2.35 0.00 0.14 9.93 0.01 87.57 15:24:01 0 10.40 0.00 0.38 0.03 0.02 89.17 15:24:01 1 0.03 0.00 0.12 79.32 0.00 20.53 15:24:01 2 5.34 0.00 0.17 0.03 0.02 94.44 15:24:01 3 0.10 0.00 0.03 0.00 0.00 99.87 15:24:01 4 0.08 0.00 0.17 0.03 0.02 99.70 15:24:01 5 0.03 0.00 0.05 0.00 0.00 99.92 15:24:01 6 0.03 0.00 0.02 0.00 0.00 99.95 15:24:01 7 2.77 0.00 0.22 0.02 0.02 96.98 Average: all 6.28 0.00 1.25 5.96 0.03 86.48 Average: 0 6.27 0.00 1.00 5.38 0.03 87.32 Average: 1 4.36 0.00 0.99 18.11 0.03 76.51 Average: 2 5.97 0.00 1.16 1.70 0.03 91.15 Average: 3 7.51 0.00 1.63 5.53 0.03 85.29 Average: 4 7.77 0.00 1.40 7.35 0.04 83.44 Average: 5 7.53 0.00 1.15 6.71 0.05 84.56 Average: 6 5.76 0.00 1.28 1.20 0.02 91.74 Average: 7 5.08 0.00 1.34 1.70 0.04 91.85